Trademark Attorney / Law Firm
ROSALEEN H. CHOU – Trademark Portfolio
With a filing history spanning 36 years (1976–2026), ROSALEEN H. CHOU has represented clients in 572 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 340 trademarks have achieved registered status, while 77 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
ROSALEEN H. CHOU's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific and technological services; industrial analysis and research services
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Insurance; financial affairs; monetary affairs; real estate affairs
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Legal services; security services for the protection of property and individuals
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademark applications has ROSALEEN H. CHOU filed?
ROSALEEN H. CHOU has filed 572 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 340 registered, 77 pending, 101 abandoned, 52 cancelled.
What trademark classes does ROSALEEN H. CHOU specialize in?
ROSALEEN H. CHOU has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 9 (Computers & Electronics), Class 36 (Insurance & Financial), Class 35 (Advertising & Business), Class 41 (Education & Entertainment). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has ROSALEEN H. CHOU been filing trademarks?
ROSALEEN H. CHOU's trademark filing history with the USPTO spans from 1976 to 2026, covering 50 years of trademark practice. During this period, ROSALEEN H. CHOU has handled 572 trademark applications.
What is ROSALEEN H. CHOU's trademark registration success rate?
ROSALEEN H. CHOU has a 69% trademark registration rate, with 340 out of 493 resolved applications resulting in successful registration. Currently, 77 applications are pending review.